Shower curtain hook



FIG. 1 is a front elevation view of a shower curtain hook showing my new design.

FIG. 2 is a back elevation view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

I claim the ornamental design for a shower curtain hook, as shown. 